20177673018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 43107321600

約数和(自身を除く): 22929648582

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 271, 349, 542, 698, 813, 961, 1047, 1147, 1626, 1922, 2094, 2294, 2883, 3441, 5766, 6882, 8401, 10027, 10819, 12913, 16802, 20054, 21638, 25203, 25826, 30081, 32457, 35557, 38739, 50406, 60162, 64914, 71114, 77478, 94579, 106671, 189158, 213342, 260431, 283737, 310837, 335389, 400303, 520862, 567474, 621674, 670778, 781293, 800606, 932511, 1006167, 1200909, 1562586, 1865022, 2012334, 2401818, 2931949, 3499423, 5863898, 6998846, 8795847, 9635947, 10498269, 12409393, 17591694, 19271894, 20996538, 24818786, 28907841, 37228179, 57815682, 74456358, 90890419, 108482113, 181780838, 216964226, 272671257, 325446339, 545342514, 650892678, 3362945503, 6725891006, 10088836509, 20177673018]

約数ペア:

[(1, 20177673018), (2, 10088836509), (3, 6725891006), (6, 3362945503), (31, 650892678), (37, 545342514), (62, 325446339), (74, 272671257), (93, 216964226), (111, 181780838), (186, 108482113), (222, 90890419), (271, 74456358), (349, 57815682), (542, 37228179), (698, 28907841), (813, 24818786), (961, 20996538), (1047, 19271894), (1147, 17591694), (1626, 12409393), (1922, 10498269), (2094, 9635947), (2294, 8795847), (2883, 6998846), (3441, 5863898), (5766, 3499423), (6882, 2931949), (8401, 2401818), (10027, 2012334), (10819, 1865022), (12913, 1562586), (16802, 1200909), (20054, 1006167), (21638, 932511), (25203, 800606), (25826, 781293), (30081, 670778), (32457, 621674), (35557, 567474), (38739, 520862), (50406, 400303), (60162, 335389), (64914, 310837), (71114, 283737), (77478, 260431), (94579, 213342), (106671, 189158)]